[PATCH 10/10 v2] xfstests: Remount file system if MOUNT_OPTIONS changed

[Lukas Czerner <lczerner@redhat.com>]

When MOUNT_OPTIONS change we should remount TEST_DEV to put the changes
in effect. This will allow us to have different MOUNT_OPTIONS in sections
in configuration file.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
 README.config-sections | 8 ++++++++
 check                  | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/README.config-sections b/README.config-sections
index 4d60272..2849fd5 100644
--- a/README.config-sections
+++ b/README.config-sections
@@ -36,6 +36,14 @@ For every section xfstests will run with specified options and will produce
 separate results in the '$RESULT_BASE/$section_name' directory.
 
 
+Different mount options
+-----------------------
+
+Specifying different mount options in difference config sections is allowed.
+When MOUNT_OPTIONS differs in the following section TEST_DEV will be remounted
+with new MOUNT_OPTIONS automatically before running the test.
+
+
 Multiple file systems
 ---------------------
 
diff --git a/check b/check
index 5775276..ef91260 100755
--- a/check
+++ b/check
@@ -394,6 +394,7 @@ fi
 
 for section in $HOST_OPTIONS_SECTIONS; do
 	OLD_FSTYP=$FSTYP
+	OLD_MOUNT_OPTIONS=$MOUNT_OPTIONS
 	get_next_config $section
 
 	mkdir -p $RESULT_BASE
@@ -422,6 +423,13 @@ for section in $HOST_OPTIONS_SECTIONS; do
 			exit 1
 		fi
 		_prepare_test_list
+	elif [ "$OLD_MOUNT_OPTIONS" != "$MOUNT_OPTIONS" ]; then
+		_umount_or_remount_ro $TEST_DEV 2>&1> /dev/null
+		out=`_mount_or_remount_rw "$MOUNT_OPTIONS" $TEST_DEV $TEST_DIR`
+		if [ $? -ne 1 ]; then
+			echo $out
+			exit 1
+		fi
 	fi
 
 	init_rc
-- 
1.8.3.1

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